UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8ffblK+URSeZF3qJopnwbniKQW9f89wClBF9lUH+k4=' 
WHERE 
  key_id = '300543628143244caa570e253e6fa3effa605b3433326992b0449707fd9adf50' 
  AND (
    token = 'f8ffblK+URSeZF3qJopnwbniKQW9f89wClBF9lUH+k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )